IS A SET operator checks whether a variable is a VARRAY or NESTED TABLE collection variable : IS « PL SQL « Oracle PL / SQL






  1. Oracle PL / SQL
  2. PL SQL
  3. IS

IS A SET operator checks whether a variable is a VARRAY or NESTED TABLE collection variable

 

SQL>
SQL>  DECLARE
  2     TYPE list IS TABLE OF INTEGER;
  3     a LIST := list();
  4   BEGIN
  5     IF a IS A SET THEN
  6       dbms_output.put_line('"a" is a set.');
  7     END IF;
  8   END;
  9   /
"a" is a set.

PL/SQL procedure successfully completed.








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